Cita APA (7th ed.)

British Standards Institution. (1967). Flanged steel parallel slide valves for general purposes. British Standards Institution.

Cita Chicago (17th ed.)

British Standards Institution. Flanged Steel Parallel Slide Valves for General Purposes. London: British Standards Institution, 1967.

Cita MLA (8th ed.)

British Standards Institution. Flanged Steel Parallel Slide Valves for General Purposes. British Standards Institution, 1967.